//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#include <buola/os/cuser.h>
#include <pwd.h>

namespace buola { namespace os {

CUser::CUser(const std::string &pName)
    :   mID(-1)
{
    passwd lInfo;
    passwd *lReturn;
    char lBuffer[512];

    getpwnam_r(pName.c_str(),&lInfo,lBuffer,512,&lReturn);

    if(lReturn)
        mID=lInfo.pw_uid;
}

std::string CUser::Home() const
{
    passwd lInfo;
    passwd *lReturn=nullptr;
    char lBuffer[1024];

    getpwuid_r(mID,&lInfo,lBuffer,1024,&lReturn);

    if(lReturn)
        return lInfo.pw_dir;

    throw XNotFound("user not found");
}

std::string CUser::Name() const
{
    passwd lInfo;
    passwd *lReturn=nullptr;
    char lBuffer[1024];

    getpwuid_r(mID,&lInfo,lBuffer,1024,&lReturn);

    if(lReturn)
        return lInfo.pw_name;

    throw XNotFound("user not found");
}

/*namespace os */ } /*namespace buola*/ }
